1500150500161 has 4 divisors (see below), whose sum is σ = 1502213981632. Its totient is φ = 1498087018692.

The previous prime is 1500150500143. The next prime is 1500150500257. The reversal of 1500150500161 is 1610050510051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1500150500161 - 2¹⁷ = 1500150369089 is a prime.

It is a super-2 number, since 2×1500150500161² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1500150500131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031739645 + ... + 1031741098.

It is an arithmetic number, because the mean of its divisors is an integer number (375553495408).

Almost surely, 2^{1500150500161} is an apocalyptic number.

It is an amenable number.

1500150500161 is a deficient number, since it is larger than the sum of its proper divisors (2063481471).

1500150500161 is an equidigital number, since it uses as much as digits as its factorization.

1500150500161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063481470.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 1500150500161 in words is "one trillion, five hundred billion, one hundred fifty million, five hundred thousand, one hundred sixty-one".